If h(x) = 6x +8 then h-'(x) = ?
=

The variables should add up to equal 1

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

Iam unsure about what the proof is, therefore as much as wish to i can not.